Question

SOCORROOOOOOOO,ME AJUDEM XÊNTEEEEEEEE

Answer 1

$a)\frac{19}{10} \\\\b)\frac{31}{20} \\\\c)\frac{11}{15} \\\\d)\frac{-1}{60}$

QUESTÃO 2

$a)\frac{33}{20} \\\\b)\frac{-3}{5} \\\\c)\frac{17}{21} \\\\d)3,5$

Answer 2

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